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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
<FONT color="green">003</FONT>     * contributor license agreements.  See the NOTICE file distributed with<a name="line.3"></a>
<FONT color="green">004</FONT>     * this work for additional information regarding copyright ownership.<a name="line.4"></a>
<FONT color="green">005</FONT>     * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a>
<FONT color="green">006</FONT>     * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
<FONT color="green">007</FONT>     * the License.  You may obtain a copy of the License at<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     *      http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<FONT color="green">010</FONT>     *<a name="line.10"></a>
<FONT color="green">011</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<FONT color="green">012</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
<FONT color="green">013</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<FONT color="green">014</FONT>     * See the License for the specific language governing permissions and<a name="line.14"></a>
<FONT color="green">015</FONT>     * limitations under the License.<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    package org.apache.commons.math3.stat.inference;<a name="line.17"></a>
<FONT color="green">018</FONT>    <a name="line.18"></a>
<FONT color="green">019</FONT>    import java.util.Collection;<a name="line.19"></a>
<FONT color="green">020</FONT>    import org.apache.commons.math3.exception.ConvergenceException;<a name="line.20"></a>
<FONT color="green">021</FONT>    import org.apache.commons.math3.exception.DimensionMismatchException;<a name="line.21"></a>
<FONT color="green">022</FONT>    import org.apache.commons.math3.exception.MaxCountExceededException;<a name="line.22"></a>
<FONT color="green">023</FONT>    import org.apache.commons.math3.exception.NoDataException;<a name="line.23"></a>
<FONT color="green">024</FONT>    import org.apache.commons.math3.exception.NotPositiveException;<a name="line.24"></a>
<FONT color="green">025</FONT>    import org.apache.commons.math3.exception.NotStrictlyPositiveException;<a name="line.25"></a>
<FONT color="green">026</FONT>    import org.apache.commons.math3.exception.NullArgumentException;<a name="line.26"></a>
<FONT color="green">027</FONT>    import org.apache.commons.math3.exception.NumberIsTooSmallException;<a name="line.27"></a>
<FONT color="green">028</FONT>    import org.apache.commons.math3.exception.OutOfRangeException;<a name="line.28"></a>
<FONT color="green">029</FONT>    import org.apache.commons.math3.exception.ZeroException;<a name="line.29"></a>
<FONT color="green">030</FONT>    import org.apache.commons.math3.stat.descriptive.StatisticalSummary;<a name="line.30"></a>
<FONT color="green">031</FONT>    <a name="line.31"></a>
<FONT color="green">032</FONT>    /**<a name="line.32"></a>
<FONT color="green">033</FONT>     * A collection of static methods to create inference test instances or to<a name="line.33"></a>
<FONT color="green">034</FONT>     * perform inference tests.<a name="line.34"></a>
<FONT color="green">035</FONT>     *<a name="line.35"></a>
<FONT color="green">036</FONT>     * @since 1.1<a name="line.36"></a>
<FONT color="green">037</FONT>     * @version $Id: TestUtils.java 1422313 2012-12-15 18:53:41Z psteitz $<a name="line.37"></a>
<FONT color="green">038</FONT>     */<a name="line.38"></a>
<FONT color="green">039</FONT>    public class TestUtils  {<a name="line.39"></a>
<FONT color="green">040</FONT>    <a name="line.40"></a>
<FONT color="green">041</FONT>        /** Singleton TTest instance. */<a name="line.41"></a>
<FONT color="green">042</FONT>        private static final TTest T_TEST = new TTest();<a name="line.42"></a>
<FONT color="green">043</FONT>    <a name="line.43"></a>
<FONT color="green">044</FONT>        /** Singleton ChiSquareTest instance. */<a name="line.44"></a>
<FONT color="green">045</FONT>        private static final ChiSquareTest CHI_SQUARE_TEST = new ChiSquareTest();<a name="line.45"></a>
<FONT color="green">046</FONT>    <a name="line.46"></a>
<FONT color="green">047</FONT>        /** Singleton OneWayAnova instance. */<a name="line.47"></a>
<FONT color="green">048</FONT>        private static final OneWayAnova ONE_WAY_ANANOVA = new OneWayAnova();<a name="line.48"></a>
<FONT color="green">049</FONT>    <a name="line.49"></a>
<FONT color="green">050</FONT>        /** Singleton G-Test instance. */<a name="line.50"></a>
<FONT color="green">051</FONT>        private static final GTest G_TEST = new GTest();<a name="line.51"></a>
<FONT color="green">052</FONT>    <a name="line.52"></a>
<FONT color="green">053</FONT>        /**<a name="line.53"></a>
<FONT color="green">054</FONT>         * Prevent instantiation.<a name="line.54"></a>
<FONT color="green">055</FONT>         */<a name="line.55"></a>
<FONT color="green">056</FONT>        private TestUtils() {<a name="line.56"></a>
<FONT color="green">057</FONT>            super();<a name="line.57"></a>
<FONT color="green">058</FONT>        }<a name="line.58"></a>
<FONT color="green">059</FONT>    <a name="line.59"></a>
<FONT color="green">060</FONT>        // CHECKSTYLE: stop JavadocMethodCheck<a name="line.60"></a>
<FONT color="green">061</FONT>    <a name="line.61"></a>
<FONT color="green">062</FONT>        /**<a name="line.62"></a>
<FONT color="green">063</FONT>         * @see org.apache.commons.math3.stat.inference.TTest#homoscedasticT(double[], double[])<a name="line.63"></a>
<FONT color="green">064</FONT>         */<a name="line.64"></a>
<FONT color="green">065</FONT>        public static double homoscedasticT(final double[] sample1, final double[] sample2)<a name="line.65"></a>
<FONT color="green">066</FONT>            throws NullArgumentException, NumberIsTooSmallException {<a name="line.66"></a>
<FONT color="green">067</FONT>            return T_TEST.homoscedasticT(sample1, sample2);<a name="line.67"></a>
<FONT color="green">068</FONT>        }<a name="line.68"></a>
<FONT color="green">069</FONT>    <a name="line.69"></a>
<FONT color="green">070</FONT>        /**<a name="line.70"></a>
<FONT color="green">071</FONT>         * @see org.apache.commons.math3.stat.inference.TTest#homoscedasticT(org.apache.commons.math3.stat.descriptive.StatisticalSummary, org.apache.commons.math3.stat.descriptive.StatisticalSummary)<a name="line.71"></a>
<FONT color="green">072</FONT>         */<a name="line.72"></a>
<FONT color="green">073</FONT>        public static double homoscedasticT(final StatisticalSummary sampleStats1,<a name="line.73"></a>
<FONT color="green">074</FONT>                                            final StatisticalSummary sampleStats2)<a name="line.74"></a>
<FONT color="green">075</FONT>            throws NullArgumentException, NumberIsTooSmallException {<a name="line.75"></a>
<FONT color="green">076</FONT>            return T_TEST.homoscedasticT(sampleStats1, sampleStats2);<a name="line.76"></a>
<FONT color="green">077</FONT>        }<a name="line.77"></a>
<FONT color="green">078</FONT>    <a name="line.78"></a>
<FONT color="green">079</FONT>        /**<a name="line.79"></a>
<FONT color="green">080</FONT>         * @see org.apache.commons.math3.stat.inference.TTest#homoscedasticTTest(double[], double[], double)<a name="line.80"></a>
<FONT color="green">081</FONT>         */<a name="line.81"></a>
<FONT color="green">082</FONT>        public static boolean homoscedasticTTest(final double[] sample1, final double[] sample2,<a name="line.82"></a>
<FONT color="green">083</FONT>                                                 final double alpha)<a name="line.83"></a>
<FONT color="green">084</FONT>            throws NullArgumentException, NumberIsTooSmallException,<a name="line.84"></a>
<FONT color="green">085</FONT>            OutOfRangeException, MaxCountExceededException {<a name="line.85"></a>
<FONT color="green">086</FONT>            return T_TEST.homoscedasticTTest(sample1, sample2, alpha);<a name="line.86"></a>
<FONT color="green">087</FONT>        }<a name="line.87"></a>
<FONT color="green">088</FONT>    <a name="line.88"></a>
<FONT color="green">089</FONT>        /**<a name="line.89"></a>
<FONT color="green">090</FONT>         * @see org.apache.commons.math3.stat.inference.TTest#homoscedasticTTest(double[], double[])<a name="line.90"></a>
<FONT color="green">091</FONT>         */<a name="line.91"></a>
<FONT color="green">092</FONT>        public static double homoscedasticTTest(final double[] sample1, final double[] sample2)<a name="line.92"></a>
<FONT color="green">093</FONT>            throws NullArgumentException, NumberIsTooSmallException, MaxCountExceededException {<a name="line.93"></a>
<FONT color="green">094</FONT>            return T_TEST.homoscedasticTTest(sample1, sample2);<a name="line.94"></a>
<FONT color="green">095</FONT>        }<a name="line.95"></a>
<FONT color="green">096</FONT>    <a name="line.96"></a>
<FONT color="green">097</FONT>        /**<a name="line.97"></a>
<FONT color="green">098</FONT>         * @see org.apache.commons.math3.stat.inference.TTest#homoscedasticTTest(org.apache.commons.math3.stat.descriptive.StatisticalSummary, org.apache.commons.math3.stat.descriptive.StatisticalSummary)<a name="line.98"></a>
<FONT color="green">099</FONT>         */<a name="line.99"></a>
<FONT color="green">100</FONT>        public static double homoscedasticTTest(final StatisticalSummary sampleStats1,<a name="line.100"></a>
<FONT color="green">101</FONT>                                                final StatisticalSummary sampleStats2)<a name="line.101"></a>
<FONT color="green">102</FONT>            throws NullArgumentException, NumberIsTooSmallException, MaxCountExceededException {<a name="line.102"></a>
<FONT color="green">103</FONT>            return T_TEST.homoscedasticTTest(sampleStats1, sampleStats2);<a name="line.103"></a>
<FONT color="green">104</FONT>        }<a name="line.104"></a>
<FONT color="green">105</FONT>    <a name="line.105"></a>
<FONT color="green">106</FONT>        /**<a name="line.106"></a>
<FONT color="green">107</FONT>         * @see org.apache.commons.math3.stat.inference.TTest#pairedT(double[], double[])<a name="line.107"></a>
<FONT color="green">108</FONT>         */<a name="line.108"></a>
<FONT color="green">109</FONT>        public static double pairedT(final double[] sample1, final double[] sample2)<a name="line.109"></a>
<FONT color="green">110</FONT>            throws NullArgumentException, NoDataException,<a name="line.110"></a>
<FONT color="green">111</FONT>            DimensionMismatchException, NumberIsTooSmallException {<a name="line.111"></a>
<FONT color="green">112</FONT>            return T_TEST.pairedT(sample1, sample2);<a name="line.112"></a>
<FONT color="green">113</FONT>        }<a name="line.113"></a>
<FONT color="green">114</FONT>    <a name="line.114"></a>
<FONT color="green">115</FONT>        /**<a name="line.115"></a>
<FONT color="green">116</FONT>         * @see org.apache.commons.math3.stat.inference.TTest#pairedTTest(double[], double[], double)<a name="line.116"></a>
<FONT color="green">117</FONT>         */<a name="line.117"></a>
<FONT color="green">118</FONT>        public static boolean pairedTTest(final double[] sample1, final double[] sample2,<a name="line.118"></a>
<FONT color="green">119</FONT>                                          final double alpha)<a name="line.119"></a>
<FONT color="green">120</FONT>            throws NullArgumentException, NoDataException, DimensionMismatchException,<a name="line.120"></a>
<FONT color="green">121</FONT>            NumberIsTooSmallException, OutOfRangeException, MaxCountExceededException {<a name="line.121"></a>
<FONT color="green">122</FONT>            return T_TEST.pairedTTest(sample1, sample2, alpha);<a name="line.122"></a>
<FONT color="green">123</FONT>        }<a name="line.123"></a>
<FONT color="green">124</FONT>    <a name="line.124"></a>
<FONT color="green">125</FONT>        /**<a name="line.125"></a>
<FONT color="green">126</FONT>         * @see org.apache.commons.math3.stat.inference.TTest#pairedTTest(double[], double[])<a name="line.126"></a>
<FONT color="green">127</FONT>         */<a name="line.127"></a>
<FONT color="green">128</FONT>        public static double pairedTTest(final double[] sample1, final double[] sample2)<a name="line.128"></a>
<FONT color="green">129</FONT>            throws NullArgumentException, NoDataException, DimensionMismatchException,<a name="line.129"></a>
<FONT color="green">130</FONT>            NumberIsTooSmallException, MaxCountExceededException {<a name="line.130"></a>
<FONT color="green">131</FONT>            return T_TEST.pairedTTest(sample1, sample2);<a name="line.131"></a>
<FONT color="green">132</FONT>        }<a name="line.132"></a>
<FONT color="green">133</FONT>    <a name="line.133"></a>
<FONT color="green">134</FONT>        /**<a name="line.134"></a>
<FONT color="green">135</FONT>         * @see org.apache.commons.math3.stat.inference.TTest#t(double, double[])<a name="line.135"></a>
<FONT color="green">136</FONT>         */<a name="line.136"></a>
<FONT color="green">137</FONT>        public static double t(final double mu, final double[] observed)<a name="line.137"></a>
<FONT color="green">138</FONT>            throws NullArgumentException, NumberIsTooSmallException {<a name="line.138"></a>
<FONT color="green">139</FONT>            return T_TEST.t(mu, observed);<a name="line.139"></a>
<FONT color="green">140</FONT>        }<a name="line.140"></a>
<FONT color="green">141</FONT>    <a name="line.141"></a>
<FONT color="green">142</FONT>        /**<a name="line.142"></a>
<FONT color="green">143</FONT>         * @see org.apache.commons.math3.stat.inference.TTest#t(double, org.apache.commons.math3.stat.descriptive.StatisticalSummary)<a name="line.143"></a>
<FONT color="green">144</FONT>         */<a name="line.144"></a>
<FONT color="green">145</FONT>        public static double t(final double mu, final StatisticalSummary sampleStats)<a name="line.145"></a>
<FONT color="green">146</FONT>            throws NullArgumentException, NumberIsTooSmallException {<a name="line.146"></a>
<FONT color="green">147</FONT>            return T_TEST.t(mu, sampleStats);<a name="line.147"></a>
<FONT color="green">148</FONT>        }<a name="line.148"></a>
<FONT color="green">149</FONT>    <a name="line.149"></a>
<FONT color="green">150</FONT>        /**<a name="line.150"></a>
<FONT color="green">151</FONT>         * @see org.apache.commons.math3.stat.inference.TTest#t(double[], double[])<a name="line.151"></a>
<FONT color="green">152</FONT>         */<a name="line.152"></a>
<FONT color="green">153</FONT>        public static double t(final double[] sample1, final double[] sample2)<a name="line.153"></a>
<FONT color="green">154</FONT>            throws NullArgumentException, NumberIsTooSmallException {<a name="line.154"></a>
<FONT color="green">155</FONT>            return T_TEST.t(sample1, sample2);<a name="line.155"></a>
<FONT color="green">156</FONT>        }<a name="line.156"></a>
<FONT color="green">157</FONT>    <a name="line.157"></a>
<FONT color="green">158</FONT>        /**<a name="line.158"></a>
<FONT color="green">159</FONT>         * @see org.apache.commons.math3.stat.inference.TTest#t(org.apache.commons.math3.stat.descriptive.StatisticalSummary, org.apache.commons.math3.stat.descriptive.StatisticalSummary)<a name="line.159"></a>
<FONT color="green">160</FONT>         */<a name="line.160"></a>
<FONT color="green">161</FONT>        public static double t(final StatisticalSummary sampleStats1,<a name="line.161"></a>
<FONT color="green">162</FONT>                               final StatisticalSummary sampleStats2)<a name="line.162"></a>
<FONT color="green">163</FONT>            throws NullArgumentException, NumberIsTooSmallException {<a name="line.163"></a>
<FONT color="green">164</FONT>            return T_TEST.t(sampleStats1, sampleStats2);<a name="line.164"></a>
<FONT color="green">165</FONT>        }<a name="line.165"></a>
<FONT color="green">166</FONT>    <a name="line.166"></a>
<FONT color="green">167</FONT>        /**<a name="line.167"></a>
<FONT color="green">168</FONT>         * @see org.apache.commons.math3.stat.inference.TTest#tTest(double, double[], double)<a name="line.168"></a>
<FONT color="green">169</FONT>         */<a name="line.169"></a>
<FONT color="green">170</FONT>        public static boolean tTest(final double mu, final double[] sample, final double alpha)<a name="line.170"></a>
<FONT color="green">171</FONT>            throws NullArgumentException, NumberIsTooSmallException,<a name="line.171"></a>
<FONT color="green">172</FONT>            OutOfRangeException, MaxCountExceededException {<a name="line.172"></a>
<FONT color="green">173</FONT>            return T_TEST.tTest(mu, sample, alpha);<a name="line.173"></a>
<FONT color="green">174</FONT>        }<a name="line.174"></a>
<FONT color="green">175</FONT>    <a name="line.175"></a>
<FONT color="green">176</FONT>        /**<a name="line.176"></a>
<FONT color="green">177</FONT>         * @see org.apache.commons.math3.stat.inference.TTest#tTest(double, double[])<a name="line.177"></a>
<FONT color="green">178</FONT>         */<a name="line.178"></a>
<FONT color="green">179</FONT>        public static double tTest(final double mu, final double[] sample)<a name="line.179"></a>
<FONT color="green">180</FONT>            throws NullArgumentException, NumberIsTooSmallException,<a name="line.180"></a>
<FONT color="green">181</FONT>            MaxCountExceededException {<a name="line.181"></a>
<FONT color="green">182</FONT>            return T_TEST.tTest(mu, sample);<a name="line.182"></a>
<FONT color="green">183</FONT>        }<a name="line.183"></a>
<FONT color="green">184</FONT>    <a name="line.184"></a>
<FONT color="green">185</FONT>        /**<a name="line.185"></a>
<FONT color="green">186</FONT>         * @see org.apache.commons.math3.stat.inference.TTest#tTest(double, org.apache.commons.math3.stat.descriptive.StatisticalSummary, double)<a name="line.186"></a>
<FONT color="green">187</FONT>         */<a name="line.187"></a>
<FONT color="green">188</FONT>        public static boolean tTest(final double mu, final StatisticalSummary sampleStats,<a name="line.188"></a>
<FONT color="green">189</FONT>                                    final double alpha)<a name="line.189"></a>
<FONT color="green">190</FONT>            throws NullArgumentException, NumberIsTooSmallException,<a name="line.190"></a>
<FONT color="green">191</FONT>            OutOfRangeException, MaxCountExceededException {<a name="line.191"></a>
<FONT color="green">192</FONT>            return T_TEST.tTest(mu, sampleStats, alpha);<a name="line.192"></a>
<FONT color="green">193</FONT>        }<a name="line.193"></a>
<FONT color="green">194</FONT>    <a name="line.194"></a>
<FONT color="green">195</FONT>        /**<a name="line.195"></a>
<FONT color="green">196</FONT>         * @see org.apache.commons.math3.stat.inference.TTest#tTest(double, org.apache.commons.math3.stat.descriptive.StatisticalSummary)<a name="line.196"></a>
<FONT color="green">197</FONT>         */<a name="line.197"></a>
<FONT color="green">198</FONT>        public static double tTest(final double mu, final StatisticalSummary sampleStats)<a name="line.198"></a>
<FONT color="green">199</FONT>            throws NullArgumentException, NumberIsTooSmallException,<a name="line.199"></a>
<FONT color="green">200</FONT>            MaxCountExceededException {<a name="line.200"></a>
<FONT color="green">201</FONT>            return T_TEST.tTest(mu, sampleStats);<a name="line.201"></a>
<FONT color="green">202</FONT>        }<a name="line.202"></a>
<FONT color="green">203</FONT>    <a name="line.203"></a>
<FONT color="green">204</FONT>        /**<a name="line.204"></a>
<FONT color="green">205</FONT>         * @see org.apache.commons.math3.stat.inference.TTest#tTest(double[], double[], double)<a name="line.205"></a>
<FONT color="green">206</FONT>         */<a name="line.206"></a>
<FONT color="green">207</FONT>        public static boolean tTest(final double[] sample1, final double[] sample2,<a name="line.207"></a>
<FONT color="green">208</FONT>                                    final double alpha)<a name="line.208"></a>
<FONT color="green">209</FONT>            throws NullArgumentException, NumberIsTooSmallException,<a name="line.209"></a>
<FONT color="green">210</FONT>            OutOfRangeException, MaxCountExceededException {<a name="line.210"></a>
<FONT color="green">211</FONT>            return T_TEST.tTest(sample1, sample2, alpha);<a name="line.211"></a>
<FONT color="green">212</FONT>        }<a name="line.212"></a>
<FONT color="green">213</FONT>    <a name="line.213"></a>
<FONT color="green">214</FONT>        /**<a name="line.214"></a>
<FONT color="green">215</FONT>         * @see org.apache.commons.math3.stat.inference.TTest#tTest(double[], double[])<a name="line.215"></a>
<FONT color="green">216</FONT>         */<a name="line.216"></a>
<FONT color="green">217</FONT>        public static double tTest(final double[] sample1, final double[] sample2)<a name="line.217"></a>
<FONT color="green">218</FONT>            throws NullArgumentException, NumberIsTooSmallException,<a name="line.218"></a>
<FONT color="green">219</FONT>            MaxCountExceededException {<a name="line.219"></a>
<FONT color="green">220</FONT>            return T_TEST.tTest(sample1, sample2);<a name="line.220"></a>
<FONT color="green">221</FONT>        }<a name="line.221"></a>
<FONT color="green">222</FONT>    <a name="line.222"></a>
<FONT color="green">223</FONT>        /**<a name="line.223"></a>
<FONT color="green">224</FONT>         * @see org.apache.commons.math3.stat.inference.TTest#tTest(org.apache.commons.math3.stat.descriptive.StatisticalSummary, org.apache.commons.math3.stat.descriptive.StatisticalSummary, double)<a name="line.224"></a>
<FONT color="green">225</FONT>         */<a name="line.225"></a>
<FONT color="green">226</FONT>        public static boolean tTest(final StatisticalSummary sampleStats1,<a name="line.226"></a>
<FONT color="green">227</FONT>                                    final StatisticalSummary sampleStats2,<a name="line.227"></a>
<FONT color="green">228</FONT>                                    final double alpha)<a name="line.228"></a>
<FONT color="green">229</FONT>            throws NullArgumentException, NumberIsTooSmallException,<a name="line.229"></a>
<FONT color="green">230</FONT>            OutOfRangeException, MaxCountExceededException {<a name="line.230"></a>
<FONT color="green">231</FONT>            return T_TEST.tTest(sampleStats1, sampleStats2, alpha);<a name="line.231"></a>
<FONT color="green">232</FONT>        }<a name="line.232"></a>
<FONT color="green">233</FONT>    <a name="line.233"></a>
<FONT color="green">234</FONT>        /**<a name="line.234"></a>
<FONT color="green">235</FONT>         * @see org.apache.commons.math3.stat.inference.TTest#tTest(org.apache.commons.math3.stat.descriptive.StatisticalSummary, org.apache.commons.math3.stat.descriptive.StatisticalSummary)<a name="line.235"></a>
<FONT color="green">236</FONT>         */<a name="line.236"></a>
<FONT color="green">237</FONT>        public static double tTest(final StatisticalSummary sampleStats1,<a name="line.237"></a>
<FONT color="green">238</FONT>                                   final StatisticalSummary sampleStats2)<a name="line.238"></a>
<FONT color="green">239</FONT>            throws NullArgumentException, NumberIsTooSmallException,<a name="line.239"></a>
<FONT color="green">240</FONT>            MaxCountExceededException {<a name="line.240"></a>
<FONT color="green">241</FONT>            return T_TEST.tTest(sampleStats1, sampleStats2);<a name="line.241"></a>
<FONT color="green">242</FONT>        }<a name="line.242"></a>
<FONT color="green">243</FONT>    <a name="line.243"></a>
<FONT color="green">244</FONT>        /**<a name="line.244"></a>
<FONT color="green">245</FONT>         * @see org.apache.commons.math3.stat.inference.ChiSquareTest#chiSquare(double[], long[])<a name="line.245"></a>
<FONT color="green">246</FONT>         */<a name="line.246"></a>
<FONT color="green">247</FONT>        public static double chiSquare(final double[] expected, final long[] observed)<a name="line.247"></a>
<FONT color="green">248</FONT>            throws NotPositiveException, NotStrictlyPositiveException,<a name="line.248"></a>
<FONT color="green">249</FONT>            DimensionMismatchException {<a name="line.249"></a>
<FONT color="green">250</FONT>            return CHI_SQUARE_TEST.chiSquare(expected, observed);<a name="line.250"></a>
<FONT color="green">251</FONT>        }<a name="line.251"></a>
<FONT color="green">252</FONT>    <a name="line.252"></a>
<FONT color="green">253</FONT>        /**<a name="line.253"></a>
<FONT color="green">254</FONT>         * @see org.apache.commons.math3.stat.inference.ChiSquareTest#chiSquare(long[][])<a name="line.254"></a>
<FONT color="green">255</FONT>         */<a name="line.255"></a>
<FONT color="green">256</FONT>        public static double chiSquare(final long[][] counts)<a name="line.256"></a>
<FONT color="green">257</FONT>            throws NullArgumentException, NotPositiveException,<a name="line.257"></a>
<FONT color="green">258</FONT>            DimensionMismatchException {<a name="line.258"></a>
<FONT color="green">259</FONT>            return CHI_SQUARE_TEST.chiSquare(counts);<a name="line.259"></a>
<FONT color="green">260</FONT>        }<a name="line.260"></a>
<FONT color="green">261</FONT>    <a name="line.261"></a>
<FONT color="green">262</FONT>        /**<a name="line.262"></a>
<FONT color="green">263</FONT>         * @see org.apache.commons.math3.stat.inference.ChiSquareTest#chiSquareTest(double[], long[], double)<a name="line.263"></a>
<FONT color="green">264</FONT>         */<a name="line.264"></a>
<FONT color="green">265</FONT>        public static boolean chiSquareTest(final double[] expected, final long[] observed,<a name="line.265"></a>
<FONT color="green">266</FONT>                                            final double alpha)<a name="line.266"></a>
<FONT color="green">267</FONT>            throws NotPositiveException, NotStrictlyPositiveException,<a name="line.267"></a>
<FONT color="green">268</FONT>            DimensionMismatchException, OutOfRangeException, MaxCountExceededException {<a name="line.268"></a>
<FONT color="green">269</FONT>            return CHI_SQUARE_TEST.chiSquareTest(expected, observed, alpha);<a name="line.269"></a>
<FONT color="green">270</FONT>        }<a name="line.270"></a>
<FONT color="green">271</FONT>    <a name="line.271"></a>
<FONT color="green">272</FONT>        /**<a name="line.272"></a>
<FONT color="green">273</FONT>         * @see org.apache.commons.math3.stat.inference.ChiSquareTest#chiSquareTest(double[], long[])<a name="line.273"></a>
<FONT color="green">274</FONT>         */<a name="line.274"></a>
<FONT color="green">275</FONT>        public static double chiSquareTest(final double[] expected, final long[] observed)<a name="line.275"></a>
<FONT color="green">276</FONT>            throws NotPositiveException, NotStrictlyPositiveException,<a name="line.276"></a>
<FONT color="green">277</FONT>            DimensionMismatchException, MaxCountExceededException {<a name="line.277"></a>
<FONT color="green">278</FONT>            return CHI_SQUARE_TEST.chiSquareTest(expected, observed);<a name="line.278"></a>
<FONT color="green">279</FONT>        }<a name="line.279"></a>
<FONT color="green">280</FONT>    <a name="line.280"></a>
<FONT color="green">281</FONT>        /**<a name="line.281"></a>
<FONT color="green">282</FONT>         * @see org.apache.commons.math3.stat.inference.ChiSquareTest#chiSquareTest(long[][], double)<a name="line.282"></a>
<FONT color="green">283</FONT>         */<a name="line.283"></a>
<FONT color="green">284</FONT>        public static boolean chiSquareTest(final long[][] counts, final double alpha)<a name="line.284"></a>
<FONT color="green">285</FONT>            throws NullArgumentException, DimensionMismatchException,<a name="line.285"></a>
<FONT color="green">286</FONT>            NotPositiveException, OutOfRangeException, MaxCountExceededException {<a name="line.286"></a>
<FONT color="green">287</FONT>            return CHI_SQUARE_TEST.chiSquareTest(counts, alpha);<a name="line.287"></a>
<FONT color="green">288</FONT>        }<a name="line.288"></a>
<FONT color="green">289</FONT>    <a name="line.289"></a>
<FONT color="green">290</FONT>        /**<a name="line.290"></a>
<FONT color="green">291</FONT>         * @see org.apache.commons.math3.stat.inference.ChiSquareTest#chiSquareTest(long[][])<a name="line.291"></a>
<FONT color="green">292</FONT>         */<a name="line.292"></a>
<FONT color="green">293</FONT>        public static double chiSquareTest(final long[][] counts)<a name="line.293"></a>
<FONT color="green">294</FONT>            throws NullArgumentException, DimensionMismatchException,<a name="line.294"></a>
<FONT color="green">295</FONT>            NotPositiveException, MaxCountExceededException {<a name="line.295"></a>
<FONT color="green">296</FONT>            return CHI_SQUARE_TEST.chiSquareTest(counts);<a name="line.296"></a>
<FONT color="green">297</FONT>        }<a name="line.297"></a>
<FONT color="green">298</FONT>    <a name="line.298"></a>
<FONT color="green">299</FONT>        /**<a name="line.299"></a>
<FONT color="green">300</FONT>         * @see org.apache.commons.math3.stat.inference.ChiSquareTest#chiSquareDataSetsComparison(long[], long[])<a name="line.300"></a>
<FONT color="green">301</FONT>         *<a name="line.301"></a>
<FONT color="green">302</FONT>         * @since 1.2<a name="line.302"></a>
<FONT color="green">303</FONT>         */<a name="line.303"></a>
<FONT color="green">304</FONT>        public static double chiSquareDataSetsComparison(final long[] observed1,<a name="line.304"></a>
<FONT color="green">305</FONT>                                                         final long[] observed2)<a name="line.305"></a>
<FONT color="green">306</FONT>            throws DimensionMismatchException, NotPositiveException, ZeroException {<a name="line.306"></a>
<FONT color="green">307</FONT>            return CHI_SQUARE_TEST.chiSquareDataSetsComparison(observed1, observed2);<a name="line.307"></a>
<FONT color="green">308</FONT>        }<a name="line.308"></a>
<FONT color="green">309</FONT>    <a name="line.309"></a>
<FONT color="green">310</FONT>        /**<a name="line.310"></a>
<FONT color="green">311</FONT>         * @see org.apache.commons.math3.stat.inference.ChiSquareTest#chiSquareTestDataSetsComparison(long[], long[])<a name="line.311"></a>
<FONT color="green">312</FONT>         *<a name="line.312"></a>
<FONT color="green">313</FONT>         * @since 1.2<a name="line.313"></a>
<FONT color="green">314</FONT>         */<a name="line.314"></a>
<FONT color="green">315</FONT>        public static double chiSquareTestDataSetsComparison(final long[] observed1,<a name="line.315"></a>
<FONT color="green">316</FONT>                                                             final long[] observed2)<a name="line.316"></a>
<FONT color="green">317</FONT>            throws DimensionMismatchException, NotPositiveException, ZeroException,<a name="line.317"></a>
<FONT color="green">318</FONT>            MaxCountExceededException {<a name="line.318"></a>
<FONT color="green">319</FONT>            return CHI_SQUARE_TEST.chiSquareTestDataSetsComparison(observed1, observed2);<a name="line.319"></a>
<FONT color="green">320</FONT>        }<a name="line.320"></a>
<FONT color="green">321</FONT>    <a name="line.321"></a>
<FONT color="green">322</FONT>        /**<a name="line.322"></a>
<FONT color="green">323</FONT>         * @see org.apache.commons.math3.stat.inference.ChiSquareTest#chiSquareTestDataSetsComparison(long[], long[], double)<a name="line.323"></a>
<FONT color="green">324</FONT>         *<a name="line.324"></a>
<FONT color="green">325</FONT>         * @since 1.2<a name="line.325"></a>
<FONT color="green">326</FONT>         */<a name="line.326"></a>
<FONT color="green">327</FONT>        public static boolean chiSquareTestDataSetsComparison(final long[] observed1,<a name="line.327"></a>
<FONT color="green">328</FONT>                                                              final long[] observed2,<a name="line.328"></a>
<FONT color="green">329</FONT>                                                              final double alpha)<a name="line.329"></a>
<FONT color="green">330</FONT>            throws DimensionMismatchException, NotPositiveException,<a name="line.330"></a>
<FONT color="green">331</FONT>            ZeroException, OutOfRangeException, MaxCountExceededException {<a name="line.331"></a>
<FONT color="green">332</FONT>            return CHI_SQUARE_TEST.chiSquareTestDataSetsComparison(observed1, observed2, alpha);<a name="line.332"></a>
<FONT color="green">333</FONT>        }<a name="line.333"></a>
<FONT color="green">334</FONT>    <a name="line.334"></a>
<FONT color="green">335</FONT>        /**<a name="line.335"></a>
<FONT color="green">336</FONT>         * @see org.apache.commons.math3.stat.inference.OneWayAnova#anovaFValue(Collection)<a name="line.336"></a>
<FONT color="green">337</FONT>         *<a name="line.337"></a>
<FONT color="green">338</FONT>         * @since 1.2<a name="line.338"></a>
<FONT color="green">339</FONT>         */<a name="line.339"></a>
<FONT color="green">340</FONT>        public static double oneWayAnovaFValue(final Collection&lt;double[]&gt; categoryData)<a name="line.340"></a>
<FONT color="green">341</FONT>            throws NullArgumentException, DimensionMismatchException {<a name="line.341"></a>
<FONT color="green">342</FONT>            return ONE_WAY_ANANOVA.anovaFValue(categoryData);<a name="line.342"></a>
<FONT color="green">343</FONT>        }<a name="line.343"></a>
<FONT color="green">344</FONT>    <a name="line.344"></a>
<FONT color="green">345</FONT>        /**<a name="line.345"></a>
<FONT color="green">346</FONT>         * @see org.apache.commons.math3.stat.inference.OneWayAnova#anovaPValue(Collection)<a name="line.346"></a>
<FONT color="green">347</FONT>         *<a name="line.347"></a>
<FONT color="green">348</FONT>         * @since 1.2<a name="line.348"></a>
<FONT color="green">349</FONT>         */<a name="line.349"></a>
<FONT color="green">350</FONT>        public static double oneWayAnovaPValue(final Collection&lt;double[]&gt; categoryData)<a name="line.350"></a>
<FONT color="green">351</FONT>            throws NullArgumentException, DimensionMismatchException,<a name="line.351"></a>
<FONT color="green">352</FONT>            ConvergenceException, MaxCountExceededException {<a name="line.352"></a>
<FONT color="green">353</FONT>            return ONE_WAY_ANANOVA.anovaPValue(categoryData);<a name="line.353"></a>
<FONT color="green">354</FONT>        }<a name="line.354"></a>
<FONT color="green">355</FONT>    <a name="line.355"></a>
<FONT color="green">356</FONT>        /**<a name="line.356"></a>
<FONT color="green">357</FONT>         * @see org.apache.commons.math3.stat.inference.OneWayAnova#anovaTest(Collection,double)<a name="line.357"></a>
<FONT color="green">358</FONT>         *<a name="line.358"></a>
<FONT color="green">359</FONT>         * @since 1.2<a name="line.359"></a>
<FONT color="green">360</FONT>         */<a name="line.360"></a>
<FONT color="green">361</FONT>        public static boolean oneWayAnovaTest(final Collection&lt;double[]&gt; categoryData,<a name="line.361"></a>
<FONT color="green">362</FONT>                                              final double alpha)<a name="line.362"></a>
<FONT color="green">363</FONT>            throws NullArgumentException, DimensionMismatchException,<a name="line.363"></a>
<FONT color="green">364</FONT>            OutOfRangeException, ConvergenceException, MaxCountExceededException {<a name="line.364"></a>
<FONT color="green">365</FONT>            return ONE_WAY_ANANOVA.anovaTest(categoryData, alpha);<a name="line.365"></a>
<FONT color="green">366</FONT>        }<a name="line.366"></a>
<FONT color="green">367</FONT>    <a name="line.367"></a>
<FONT color="green">368</FONT>         /**<a name="line.368"></a>
<FONT color="green">369</FONT>         * @see org.apache.commons.math3.stat.inference.GTest#g(double[], long[])<a name="line.369"></a>
<FONT color="green">370</FONT>         * @since 3.1<a name="line.370"></a>
<FONT color="green">371</FONT>         */<a name="line.371"></a>
<FONT color="green">372</FONT>        public static double g(final double[] expected, final long[] observed)<a name="line.372"></a>
<FONT color="green">373</FONT>            throws NotPositiveException, NotStrictlyPositiveException,<a name="line.373"></a>
<FONT color="green">374</FONT>            DimensionMismatchException {<a name="line.374"></a>
<FONT color="green">375</FONT>            return G_TEST.g(expected, observed);<a name="line.375"></a>
<FONT color="green">376</FONT>        }<a name="line.376"></a>
<FONT color="green">377</FONT>    <a name="line.377"></a>
<FONT color="green">378</FONT>        /**<a name="line.378"></a>
<FONT color="green">379</FONT>         * @see org.apache.commons.math3.stat.inference.GTest#gTest( double[],  long[] )<a name="line.379"></a>
<FONT color="green">380</FONT>         * @since 3.1<a name="line.380"></a>
<FONT color="green">381</FONT>         */<a name="line.381"></a>
<FONT color="green">382</FONT>        public static double gTest(final double[] expected, final long[] observed)<a name="line.382"></a>
<FONT color="green">383</FONT>            throws NotPositiveException, NotStrictlyPositiveException,<a name="line.383"></a>
<FONT color="green">384</FONT>            DimensionMismatchException, MaxCountExceededException {<a name="line.384"></a>
<FONT color="green">385</FONT>            return G_TEST.gTest(expected, observed);<a name="line.385"></a>
<FONT color="green">386</FONT>        }<a name="line.386"></a>
<FONT color="green">387</FONT>    <a name="line.387"></a>
<FONT color="green">388</FONT>        /**<a name="line.388"></a>
<FONT color="green">389</FONT>         * @see org.apache.commons.math3.stat.inference.GTest#gTestIntrinsic(double[], long[] )<a name="line.389"></a>
<FONT color="green">390</FONT>         * @since 3.1<a name="line.390"></a>
<FONT color="green">391</FONT>         */<a name="line.391"></a>
<FONT color="green">392</FONT>        public static double gTestIntrinsic(final double[] expected, final long[] observed)<a name="line.392"></a>
<FONT color="green">393</FONT>            throws NotPositiveException, NotStrictlyPositiveException,<a name="line.393"></a>
<FONT color="green">394</FONT>            DimensionMismatchException, MaxCountExceededException {<a name="line.394"></a>
<FONT color="green">395</FONT>            return G_TEST.gTestIntrinsic(expected, observed);<a name="line.395"></a>
<FONT color="green">396</FONT>        }<a name="line.396"></a>
<FONT color="green">397</FONT>    <a name="line.397"></a>
<FONT color="green">398</FONT>         /**<a name="line.398"></a>
<FONT color="green">399</FONT>         * @see org.apache.commons.math3.stat.inference.GTest#gTest( double[],long[],double)<a name="line.399"></a>
<FONT color="green">400</FONT>         * @since 3.1<a name="line.400"></a>
<FONT color="green">401</FONT>         */<a name="line.401"></a>
<FONT color="green">402</FONT>        public static boolean gTest(final double[] expected, final long[] observed,<a name="line.402"></a>
<FONT color="green">403</FONT>                                    final double alpha)<a name="line.403"></a>
<FONT color="green">404</FONT>            throws NotPositiveException, NotStrictlyPositiveException,<a name="line.404"></a>
<FONT color="green">405</FONT>            DimensionMismatchException, OutOfRangeException, MaxCountExceededException {<a name="line.405"></a>
<FONT color="green">406</FONT>            return G_TEST.gTest(expected, observed, alpha);<a name="line.406"></a>
<FONT color="green">407</FONT>        }<a name="line.407"></a>
<FONT color="green">408</FONT>    <a name="line.408"></a>
<FONT color="green">409</FONT>        /**<a name="line.409"></a>
<FONT color="green">410</FONT>         * @see org.apache.commons.math3.stat.inference.GTest#gDataSetsComparison(long[], long[])<a name="line.410"></a>
<FONT color="green">411</FONT>         * @since 3.1<a name="line.411"></a>
<FONT color="green">412</FONT>         */<a name="line.412"></a>
<FONT color="green">413</FONT>        public static double gDataSetsComparison(final long[] observed1,<a name="line.413"></a>
<FONT color="green">414</FONT>                                                      final long[] observed2)<a name="line.414"></a>
<FONT color="green">415</FONT>            throws DimensionMismatchException, NotPositiveException, ZeroException {<a name="line.415"></a>
<FONT color="green">416</FONT>            return G_TEST.gDataSetsComparison(observed1, observed2);<a name="line.416"></a>
<FONT color="green">417</FONT>        }<a name="line.417"></a>
<FONT color="green">418</FONT>    <a name="line.418"></a>
<FONT color="green">419</FONT>        /**<a name="line.419"></a>
<FONT color="green">420</FONT>         * @see org.apache.commons.math3.stat.inference.GTest#rootLogLikelihoodRatio(long, long, long, long)<a name="line.420"></a>
<FONT color="green">421</FONT>         * @since 3.1<a name="line.421"></a>
<FONT color="green">422</FONT>         */<a name="line.422"></a>
<FONT color="green">423</FONT>        public static double rootLogLikelihoodRatio(final long k11, final long k12, final long k21, final long k22)<a name="line.423"></a>
<FONT color="green">424</FONT>            throws DimensionMismatchException, NotPositiveException, ZeroException {<a name="line.424"></a>
<FONT color="green">425</FONT>            return G_TEST.rootLogLikelihoodRatio(k11, k12, k21, k22);<a name="line.425"></a>
<FONT color="green">426</FONT>        }<a name="line.426"></a>
<FONT color="green">427</FONT>    <a name="line.427"></a>
<FONT color="green">428</FONT>    <a name="line.428"></a>
<FONT color="green">429</FONT>        /**<a name="line.429"></a>
<FONT color="green">430</FONT>         * @see org.apache.commons.math3.stat.inference.GTest#gTestDataSetsComparison(long[], long[])<a name="line.430"></a>
<FONT color="green">431</FONT>         * @since 3.1<a name="line.431"></a>
<FONT color="green">432</FONT>         */<a name="line.432"></a>
<FONT color="green">433</FONT>        public static double gTestDataSetsComparison(final long[] observed1,<a name="line.433"></a>
<FONT color="green">434</FONT>                                                            final long[] observed2)<a name="line.434"></a>
<FONT color="green">435</FONT>            throws DimensionMismatchException, NotPositiveException, ZeroException,<a name="line.435"></a>
<FONT color="green">436</FONT>            MaxCountExceededException {<a name="line.436"></a>
<FONT color="green">437</FONT>            return G_TEST.gTestDataSetsComparison(observed1, observed2);<a name="line.437"></a>
<FONT color="green">438</FONT>        }<a name="line.438"></a>
<FONT color="green">439</FONT>    <a name="line.439"></a>
<FONT color="green">440</FONT>        /**<a name="line.440"></a>
<FONT color="green">441</FONT>         * @see org.apache.commons.math3.stat.inference.GTest#gTestDataSetsComparison(long[],long[],double)<a name="line.441"></a>
<FONT color="green">442</FONT>         * @since 3.1<a name="line.442"></a>
<FONT color="green">443</FONT>         */<a name="line.443"></a>
<FONT color="green">444</FONT>        public static boolean gTestDataSetsComparison(final long[] observed1,<a name="line.444"></a>
<FONT color="green">445</FONT>                                                      final long[] observed2,<a name="line.445"></a>
<FONT color="green">446</FONT>                                                      final double alpha)<a name="line.446"></a>
<FONT color="green">447</FONT>            throws DimensionMismatchException, NotPositiveException,<a name="line.447"></a>
<FONT color="green">448</FONT>            ZeroException, OutOfRangeException, MaxCountExceededException {<a name="line.448"></a>
<FONT color="green">449</FONT>            return G_TEST.gTestDataSetsComparison(observed1, observed2, alpha);<a name="line.449"></a>
<FONT color="green">450</FONT>        }<a name="line.450"></a>
<FONT color="green">451</FONT>    <a name="line.451"></a>
<FONT color="green">452</FONT>        // CHECKSTYLE: resume JavadocMethodCheck<a name="line.452"></a>
<FONT color="green">453</FONT>    <a name="line.453"></a>
<FONT color="green">454</FONT>    }<a name="line.454"></a>




























































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